/Engine/Source/Runtime/MovieScene/Public/Evaluation/MovieScenePlayback.h
Construct this range from 2 times, and whether the range should include the previous time or not
FMovieSceneEvaluationRange ( [FFrameTime](API\Runtime\Core\Misc\FFrameTime) InCurrentTime, [FFrameTime](API\Runtime\Core\Misc\FFrameTime) InPreviousTime, [FFrameRate](API\Runtime\Core\Misc\FFrameRate) InFrameRate, bool bInclusivePreviousTime )